Pith Number

pith:FDA3SZ2M

pith:2018:FDA3SZ2MQHSRYJL55UKPDSG3GP

not attested not anchored not stored refs pending

Unsupervised Deep Clustering for Source Separation: Direct Learning from Mixtures using Spatial Information

Efthymios Tzinis, Paris Smaragdis, Shrikant Venkataramani

arxiv:1811.01531 v2 · 2018-11-05 · cs.LG · cs.SD · eess.AS · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDA3SZ2MQHSRYJL55UKPDSG3GP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:39:55.023074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28c1b9674c81e51c257ded14f1c8db33ebc806d146f1ba518a173da9f01fc818

Aliases

arxiv: 1811.01531 · arxiv_version: 1811.01531v2 · doi: 10.48550/arxiv.1811.01531 · pith_short_12: FDA3SZ2MQHSR · pith_short_16: FDA3SZ2MQHSRYJL5 · pith_short_8: FDA3SZ2M

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FDA3SZ2MQHSRYJL55UKPDSG3GP \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 28c1b9674c81e51c257ded14f1c8db33ebc806d146f1ba518a173da9f01fc818

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29ee7be17e1c7b0ab92c06349e516c7b3acc21dbc45974e6ce88640713e9d5fb",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-05T07:00:12Z",
    "title_canon_sha256": "6d9026b522fff86f3205b818f88d2eb4218c8f45adf9cc202fe2bd6ec2989f26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01531",
    "kind": "arxiv",
    "version": 2
  }
}